BridgingApps just published the following BridgingApps Reviewed App on the site:
This app is a wonderful approach to introducing numbers on 3 levels- 1-9, 10-99, 100-999.
Click on the link below for full review:
https://search.bridgingapps.org/apps/4cc52485-c650-4214-c712-e2bf083fbb56